| ; ModuleID = 'mrv.o' |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ;RUN: dsaopt %s -dsa-local -analyze -check-type=main:s,0:float\|double::4:float::8:float |
| ;RUN: dsaopt %s -dsa-local -enable-type-inference-opts -analyze -check-type=main:s,0:float\|double::4:float::8:float |
| ;RUN: adsaopt %s -ld-args -deadargelim -dce -o %t.bc |
| ;RUN: dsaopt %t.bc -dsa-local -enable-type-inference-opts -analyze -check-type=main:s,0:float::4:float::8:float |
| ;RUN: adsaopt %s -ld-args -gep-expr-arg -deadargelim -dce -o %t.bc |
| ;RUN: dsaopt %t.bc -dsa-local -enable-type-inference-opts -analyze -check-type=main:s,0:float::4:float::8:float |
| |
| ; Fails because -enable-type-inferences-opts doesn't do what's expected. |
| ; Since that code's unmaintained for now, don't report these as DSA failures. |
| ; XFAIL: * |
| |
| ; Function foo, actually accepts an object of struct S. But as |
| ; per calling conventions, the value is passed in registers, after |
| ; conversion to a float and a double. |
| ; See http://lists.cs.uiuc.edu/pipermail/llvmdev/2010-January/028986.html |
| |
| %0 = type { double, float } |
| %struct.S = type { float, float, float } |
| |
| define void @_Z3foo1S(double %obj.0, float %obj.1) nounwind { |
| entry: |
| %obj_addr = alloca %struct.S ; <%struct.S*> [#uses=3] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %0 = bitcast %struct.S* %obj_addr to %0* ; <%0*> [#uses=1] |
| %1 = getelementptr inbounds %0* %0, i32 0, i32 0 ; <double*> [#uses=1] |
| store double %obj.0, double* %1 |
| %2 = bitcast %struct.S* %obj_addr to %0* ; <%0*> [#uses=1] |
| %3 = getelementptr inbounds %0* %2, i32 0, i32 1 ; <float*> [#uses=1] |
| store float %obj.1, float* %3 |
| %4 = getelementptr inbounds %struct.S* %obj_addr, i32 0, i32 0 ; <float*> [#uses=1] |
| store float 0x3FF3333340000000, float* %4, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| ret void |
| } |
| |
| define i32 @main() nounwind { |
| entry: |
| %retval = alloca i32 ; <i32*> [#uses=2] |
| %0 = alloca i32 ; <i32*> [#uses=2] |
| %s = alloca %struct.S ; <%struct.S*> [#uses=5] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %1 = getelementptr inbounds %struct.S* %s, i32 0, i32 0 ; <float*> [#uses=1] |
| store float 1.000000e+00, float* %1, align 4 |
| %2 = getelementptr inbounds %struct.S* %s, i32 0, i32 1 ; <float*> [#uses=1] |
| store float 1.000000e+00, float* %2, align 4 |
| %3 = getelementptr inbounds %struct.S* %s, i32 0, i32 2 ; <float*> [#uses=1] |
| store float 1.000000e+00, float* %3, align 4 |
| %4 = bitcast %struct.S* %s to %0* ; <%0*> [#uses=1] |
| %elt = getelementptr inbounds %0* %4, i32 0, i32 0 ; <double*> [#uses=1] |
| %val = load double* %elt ; <double> [#uses=1] |
| %5 = bitcast %struct.S* %s to %0* ; <%0*> [#uses=1] |
| %elt1 = getelementptr inbounds %0* %5, i32 0, i32 1 ; <float*> [#uses=1] |
| %val2 = load float* %elt1 ; <float> [#uses=1] |
| call void @_Z3foo1S(double %val, float %val2) nounwind |
| store i32 0, i32* %0, align 4 |
| %6 = load i32* %0, align 4 ; <i32> [#uses=1] |
| store i32 %6, i32* %retval, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| %retval3 = load i32* %retval ; <i32> [#uses=1] |
| ret i32 %retval3 |
| } |